import pandas as pd

# data = pd.read_csv('csv/ChinaData.csv', encoding='GB18030')
# data.to_excel('csv/OneDay/ChinaData.xlsx', index=False)
OneDayData = pd.read_excel('csv/OneDay/' + 'China' + '_OneDay.xlsx', usecols=['国家', '确诊人数', '更新时间'])
print(OneDayData)